Retaining wall corner block



FIG. 1 is a top, front and left perspective view of a retaining wall corner block showing a first embodiment of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and right perspective view of a retaining wall corner block showing a second embodiment of my new dsign;

FIG. 8 is a front elevational view of the retaining wall corner block shown in FIG. 7;

FIG. 9 is a left side elevational view of the retaining wall corner block shown in FIG. 7;

FIG. 10 is a right side elevational view of the retaining wall corner block shown in FIG. 7;

FIG. 11 is a top plan view of the retaining wall corner block shown in FIG. 7; and,

FIG. 12 is a bottom plan view of the retaining wall corner block shown in FIG. 7.

The portions of the retaining wall corner block shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a retaining wall corner block, as shown and described. 